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Installation and Operational Instructions for

 

ROBA

®

-brake-checker plus AC Type 029.700.2 

(B.0297002.EN)

your reliable partner

26/06/2019 HH/GF

Page 2 of 10

Chr. Mayr GmbH + Co. KG
Eichenstraße 1, D-87665 Mauerstetten, Germany
Tel.: +49 8341 804-0, Fax: +49 8341 804-421

www.mayr.com

, E-Mail: 

[email protected]

22

Safety and Guideline Signs

DANGER

Immediate and impending danger, which 
can lead to severe physical injuries or to 
death.

CAUTION

Danger of injury to personnel and damage 
to machines.

Guidelines on important points

General Safety Guidelines

DANGER

Danger of death! Do not touch voltage-
carrying lines and components.

DANGER

Danger of burns when touching hot 
surfaces.

CAUTION

•  Danger of device failures caused by 

short-circuits and earth short-circuits at 
the terminals

•  Electronic devices cannot be guaranteed 

During the risk assessment required when designing the ma-
chine or system, the dangers involved must be evaluated 
and removed by taking appropriate protective measures. 
To prevent injury or damage, only professionals 
and specialists are allowed to work on the devices. 

 

They must be familiar with the dimensioning, transport, in-
stallation, initial operation, maintenance and disposal ac-
cording to the relevant standards and regulations.

Before product installation and initial opera-
tion, please read the Installation and Opera-
tional Instructions carefully and observe the 
Safety Regulations. Incorrect operation can 
cause injury or damage.

General Safety Guidelines

Only carry out installation, maintenance and 
repairs in a de-energised, disengaged 
state and secure the system against inad-
vertent switch-on.

22

Содержание 029.700.2

Страница 1: ... electromagnetic fields Guidelines on the Machinery Directive 2006 42 EC The product is a component for installation into machines according to the Machinery Directive 2006 42 EC The product can fulfil the specifications for safety related applications in coordination with other elements The type and scope of the required measures result from the machine risk analysis The product then becomes a ma...

Страница 2: ...y short circuits and earth short circuits at the terminals Electronic devices cannot be guaranteed During the risk assessment required when designing the ma chine or system the dangers involved must be evaluated and removed by taking appropriate protective measures To prevent injury or damage only professionals and specialists are allowed to work on the devices They must be familiar with the dimen...

Страница 3: ...ate plausibility CAUTION The ROBA brake checker cannot be used in all applications e g when operating noise damped brakes it cannot be used without additional measures The product s suitability should be checked before use Application ROBA brake checker plus AC monitoring modules are used to connect permitted ROBA stop safety brakes to AC voltage Motion monitoring of the armature disk for released...

Страница 4: ...perature C 40 to 105 Conformity markings Protection IP20 Installation conditions The installation position can be user defined Please ensure sufficient heat dissipation and air convection Do not install near to sources of intense heat 1 CSA C22 2 No 14 18 2 Approx 0 9 UI supply voltage power terminal Preventative function monitoring Through the monitoring of different parameters the ROBA brake che...

Страница 5: ... Do not assign 16 Output voltage 17 Supply voltage VAC 18 Supply voltage VAC Outputs Signal 3 0 VDC low Brake is not energised movement of the armature disk for closing the brake 24 VDC high 2 Brake energised movement of the armature disk for opening the brake Error 4 24 VDC high 2 no errors 0 VDC low Brake does not open or close line interruption false detec tion Warning 1 Preventative function m...

Страница 6: ... signal changes and their correct temporal sequence Functional Guidelines Switch ON Switch on always takes place AC side as only then is the overexcitation activated Switch OFF If short switching times are required please switch DC side The AC side should always be switched as well in order to activate the overexcitation If a longer brake engagement time or a quieter switching noise is required pl...

Страница 7: ...er released ROBA stop safety brake Input voltage up to 500 VAC Measure Installation of a line filter in the AC supply line e g Schaffner FN 2415 10 29 Avoid antennae effects Keep the supply cables as short as possible do not form rings or loops with the cables Mount good earth connections onto the metal body of the brake Lay control cables separately from power cables or from strongly pulsating su...

Страница 8: ...he nominal current IRMS which flows throughtheROBA brake checkermustnot be exceeded as otherwise the coil and the ROBA brake checker can fail due to ther mal overload At high input voltage and low brake perfor mance the initial bridge rectification of 50 ms can lead to thermic overload Calculations P W RMS coil capacity dependent on switching fre quency overexcitation reduction in capacity and dut...

Страница 9: ...reliable partner 26 06 2019 HH GF Page 9 of 10 Chr Mayr GmbH Co KG Eichenstraße 1 D 87665 Mauerstetten Germany Tel 49 8341 804 0 Fax 49 8341 804 421 www mayr com E Mail info mayr com 9 9 Functional sequence diagram Start U I Input Switch off F S Input Output current Warning Fast switch off Slow switch off Error Output volt age Signal Output ERROR Output 9 9 ...

Страница 10: ...lean the brake check the air gap Replace the brake if necessary Error continuous signal Brake release is not recognised Brake is not permitted Incorrect RBC module brake nominal voltage Brake drop out is not detected Brake is not permitted Check the supply module function Break voltage drop supply voltage Check network stability and reinstate it Warning Wear limit reached Check the brake and repla...

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